优化绑定事件中this的指向;完成分页组件的改造
宇天
parent
35defd426d
commit
c1a1f9d917
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@ -1363,7 +1363,7 @@
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var oldAccessors = (old && old.$accessors) || nullObject
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var $vmodel = new Component() //要返回的对象, 它在IE6-8下可能被偷龙转凤
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var accessors = {} //监控属性
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var hasOwn = { props: !!source.$id }
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var hasOwn = {}
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var skip = []
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var simple = []
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var $skipArray = {}
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@ -1463,6 +1463,7 @@
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if (props) {
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hideProperty($vmodel, 'props', {})
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hasOwn.props = !!source.$id
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for (var name in props) {
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$vmodel.props[name] = props[name]
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}
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@ -2789,20 +2790,18 @@
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var ret = [],
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prefix = ' = ' + name + '.'
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for (var i = vars.length, prop; (prop = vars[--i]); ) {
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var arr = prop.split('.'),
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a
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var arr = prop.split('.')
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var first = arr[0]
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while ((a = arr.shift())) {
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if (vmodel.hasOwnProperty(a)) {
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if (vmodel.hasOwnProperty(first)) {
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// log(first, prop, prefix, vmodel)
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ret.push(first + prefix + first)
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binding.observers.push({
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v: vmodel,
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p: prop
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p: prop,
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type: Anot.type(vmodel[first])
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})
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vars.splice(i, 1)
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} else {
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break
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}
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}
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}
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return ret
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@ -2860,6 +2859,7 @@
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}) +
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expr +
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dataType
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// log(expr, '---------------', assigns)
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var getter = evaluatorPool.get(exprId) //直接从缓存，免得重复生成
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if (getter) {
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if (dataType === 'duplex') {
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@ -2869,6 +2869,7 @@
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return (binding.getter = getter)
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}
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// expr的字段不可枚举时,补上一个随机变量, 避免抛出异常
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if (!assigns.length) {
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assigns.push('fix' + expose)
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}
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@ -2896,9 +2897,9 @@
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if (dataType === 'on') {
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//事件绑定
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if (expr.indexOf('(') === -1) {
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expr += '.call(this, $event)'
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expr += '.call(' + names[names.length - 1] + ', $event)'
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} else {
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expr = expr.replace('(', '.call(this,')
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expr = expr.replace('(', '.call(' + names[names.length - 1] + ', ')
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}
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names.push('$event')
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expr = '\nreturn ' + expr + ';' //IE全家 Function("return ")出错，需要Function("return ;")
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@ -2907,11 +2908,33 @@
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var footer = expr.slice(lastIndex)
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expr = header + '\n' + footer
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} else {
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// 对于非事件绑定的方法, 同样绑定到vm上
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binding.observers.forEach(function(it) {
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if (it.type === 'function') {
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// log(it, expr)
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let reg = new RegExp(it.p + '\\(([^)]*)\\)', 'g')
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expr = expr.replace(reg, function(s, m) {
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m = m.trim()
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return (
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it.p +
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'.call(' +
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names[names.length - 1] +
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(m ? ', ' + m : '') +
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')'
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)
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})
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}
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})
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expr = '\nreturn ' + expr + ';' //IE全家 Function("return ")出错，需要Function("return ;")
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}
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/* jshint ignore:start */
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getter = scpCompile(
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names.concat("'use strict';\nvar " + assigns.join(',\n') + expr)
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names.concat(
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"'use strict';\ntry{\nvar " +
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assigns.join(',\n') +
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expr +
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'\n}catch(e){log(e)}'
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)
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)
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/* jshint ignore:end */
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@ -3990,18 +4013,11 @@
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binding.param.replace(rw20g, function(name) {
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if (rduplexType.test(elem.type) && rduplexParam.test(name)) {
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if (name === 'radio') log(':duplex-radio已经更名为:duplex-checked')
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name = 'checked'
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binding.isChecked = true
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binding.xtype = 'radio'
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}
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if (name === 'bool') {
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name = 'boolean'
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log(':duplex-bool已经更名为:duplex-boolean')
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} else if (name === 'text') {
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name = 'string'
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log(':duplex-text已经更名为:duplex-string')
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}
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if (casting[name]) {
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hasCast = true
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}
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@ -5159,8 +5175,9 @@
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keyOrId = track[i] //array为随机数, object 为keyName
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var proxy = retain[keyOrId]
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if (!proxy) {
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// log(this)
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proxy = getProxyVM(this)
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proxy.$up = null
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proxy.$up = this.vmodels[0]
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if (xtype === 'array') {
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action = 'add'
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proxy.$id = keyOrId
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@ -1,33 +1,32 @@
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<div class="do-pages do-fn-noselect" :class="{{props.theme}}">
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<div class="do-pages do-fn-noselect" :class="{{props.className}}">
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<a class="normal"
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:if="currPage > 1 && !simpleMode"
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:attr="{href: $setUrl(1)}"
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:if="currPage > 1 && !props.simpleMode"
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:attr="{href: parseUrl(1)}"
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:text="props.btns.home"
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:click="$jump($event, 1)"></a>
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:click="setPage(1, $event)"></a>
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<a class="normal"
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:if="currPage > 1"
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:attr="{href: $setUrl(currPage - 1)}"
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:attr="{href: parseUrl(currPage - 1)}"
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:text="props.btns.prev"
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:click="$jump($event, currPage - 1)"></a>
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<a :if-loop="!simpleMode || currPage === el"
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:click="setPage(currPage - 1, $event)"></a>
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<a :if-loop="!props.simpleMode || currPage === el"
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:repeat="pageList"
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:attr="{href: $setUrl(el)}"
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:class="{normal: currPage !== el && '...' !== el, disabled: '...' === el, curr: currPage === el}"
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:attr="{href: parseUrl(el)}"
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:class="{normal: currPage !== el, disabled: '...' === el, curr: currPage === el}"
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:text="el"
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:click="$jump($event, el)"></a>
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:click="setPage(el, $event)"></a>
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<a class="normal"
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:if="currPage < totalPages"
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:attr="{href: $setUrl(currPage + 1)}"
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:click="$jump($event, currPage + 1)">{{props.btns.next}}</a>
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:attr="{href: parseUrl(currPage + 1)}"
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:click="setPage(currPage + 1, $event)">{{props.btns.next}}</a>
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<a class="normal"
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:if="currPage < totalPages && !simpleMode"
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:attr="{href: $setUrl(totalPages)}"
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:click="$jump($event, totalPages)">{{props.btns.end}}</a>
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:if="currPage < totalPages && !props.simpleMode"
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:attr="{href: parseUrl(totalPages)}"
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:click="setPage(totalPages, $event)">{{props.btns.end}}</a>
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<div class="input-box" :if="inputJump && !simpleMode">
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<span>共{{totalPages}}页 {{totalItems}}条，跳转到第</span>
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<input type="text" :duplex-number="inputPage" :keyup="$jump($event)">
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<div class="input-box" :if="!props.simpleMode">
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<span>共 {{totalPages}} 页 {{totalItems}} 条，前往</span>
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<input type="text" :duplex="inputPage" :keyup="setPage(null, $event)">
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<span>页</span>
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<a class="normal" :attr="{href: $setUrl(input)}" :click="$jump($event, input)">确定</a>
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</div>
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</div>
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@ -4,56 +4,58 @@ import tpl from 'text!./main.htm'
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import 'css!./main.css'
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Anot.ui.pages = '1.0.0'
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var colors = { plain: 1, green: 1, blue: 1, red: 1, orange: 1, grey: 1 },
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themes = ['skin-1 ', 'skin-2 ']
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//计算页码列表
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function calculate({ currPage, maxPageShow, totalPages }) {
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let arr = []
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let midPage =
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let fixNum = 0
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let halfPage =
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currPage < maxPageShow / 2
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? maxPageShow - currPage
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: Math.floor(maxPageShow / 2)
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if (currPage - midPage > 1) {
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if (currPage - halfPage > 1) {
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arr.push('...')
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}
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if (totalPages - currPage < halfPage) {
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fixNum = halfPage - totalPages + currPage
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}
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for (
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var i = currPage - midPage;
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i < currPage + midPage + 1 && i <= totalPages;
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let i = currPage - halfPage - fixNum;
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i < currPage + halfPage + 1 && i <= totalPages;
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i++
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) {
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if (i > 0) {
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arr.push(i)
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}
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}
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if (currPage + midPage < totalPages) {
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if (currPage + halfPage < totalPages) {
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arr.push('...')
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}
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return arr
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}
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function update(pid, vm) {
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if (pid < 1) {
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pid = vm.input = 1
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}
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if (pid > vm.total) {
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pid = vm.input = vm.total
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}
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if (pid !== vm.curr) {
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vm.curr = vm.input = pid
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vm.$onJump(pid)
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}
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// 更新组件
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function update(currPage, vm) {
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const { totalPages, props } = vm
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vm.pageList.clear()
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vm.pageList.pushArray(
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calculate({ currPage, totalPages, maxPageShow: props.maxPageShow })
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)
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vm.currPage = vm.inputPage = currPage
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vm.props.onPageChange.call(null, currPage)
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}
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export default Anot.component('pages', {
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construct: function(props, next) {
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// console.log(props, this)
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props.className =
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'skin-' + (props.theme || 1) + ' ' + (props.color || 'plain')
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delete props.theme
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delete props.color
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next(props)
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},
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render: function() {
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return tpl
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},
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componentWillMount: function(vm) {
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componentWillMount: function() {
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if (this.totalPages < 2) {
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return
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}
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@ -64,24 +66,23 @@ export default Anot.component('pages', {
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)
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},
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componentDidMount: function() {
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this.props.onSuccess(this)
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this.props.onSuccess.call(null, this)
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},
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state: {
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currPage: 1,
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totalItems: 100,
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perPage: 20,
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inputJump: !1,
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simpleMode: !1,
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totalItems: 1000,
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pageSize: 20,
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inputPage: 1,
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pageList: []
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},
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computed: {
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totalPages: function() {
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return Math.ceil(this.totalItems / this.perPage)
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return Math.ceil(this.totalItems / this.pageSize)
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}
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},
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props: {
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url: 'javascript:;',
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url: null,
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btns: {
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prev: '<<',
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next: '>>',
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@ -89,63 +90,58 @@ export default Anot.component('pages', {
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end: '末页'
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},
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maxPageShow: 5,
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theme: 'skin-2 red',
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className: '',
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simpleMode: !1,
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onPageChange: Anot.noop,
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onSuccess: Anot.noop
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},
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watch: {
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curr: function(val, old) {
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val = val >>> 0 || 1
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old = old >>> 0
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if (val !== old) {
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calculate(vm)
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}
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},
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total: function(val, old) {
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val = val >>> 0 || 1
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old = old >>> 0
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if (val !== old) {
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calculate(vm)
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}
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}
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},
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methods: {
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$setUrl: function(val) {
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if (
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!this.props.url ||
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'...' === val ||
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this.curr === val ||
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val > this.total ||
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1 > val
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) {
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// 格式化页码的URL
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parseUrl: function(val) {
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val = val >>> 0
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if (val < 1 || !this.props.url || this.currPage === val) {
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return 'javascript:;'
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} else {
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return this.props.url.replace('{id}', val)
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}
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return this.props.url.replace('{id}', val)
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},
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$jump: function(ev, val) {
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if ('...' !== val) {
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var link = this.getAttribute('href') || this.getAttribute('xlink:href')
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// 设置页码
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setPage: function(val, ev) {
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if (this.currPage === val) {
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return
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}
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let elem = (ev && ev.target) || null
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if (val && elem) {
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if (val && val !== '...') {
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let link =
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(elem && elem.getAttribute('href')) ||
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elem.getAttribute('xlink:href')
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if (val !== void 0) {
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if ('javascript:;' !== link) {
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location.href = link
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}
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var pid = val >> 0
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update(pid, this)
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} else {
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this.input = this.input >>> 0 || 1
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if (13 == ev.keyCode) {
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update(this.input, this)
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val = val >> 0
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update(val, this)
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}
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}
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} else {
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if (val === null) {
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this.inputPage = this.inputPage >>> 0 || 1
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if (ev && ev.keyCode === 13) {
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update(this.inputPage, this)
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}
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} else {
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val = val >>> 0
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update(val, this)
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}
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}
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},
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$onJump: Anot.noop,
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$onSuccess: Anot.noop,
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$forceReset: function() {
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this.curr = 1
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calculate(this)
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setPageSize: function(num) {
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this.pageSize = +num
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update(1, this)
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},
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setTotalItems: function(num) {
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this.totalItems = +num
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update(1, this)
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}
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}
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})
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@ -9,7 +9,7 @@
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@import "../../../css/var.scss";
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.do-pages {height:auto;text-align:center;font-size:13px;
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.do-pages {height:auto;text-align:center;font-size:13px;color: nth($cgr, 1);
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a {display:inline-block;width:auto;min-width:40px;height:40px;line-height:40px;color: nth($cgr, 1);text-decoration:none;cursor:pointer;}
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a.curr, a.disabled {cursor:default;}
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@ -21,16 +21,16 @@
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a.curr {padding:0 10px;margin:0 3px;}
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a.curr {font-weight:bold;font-size:15px;}
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a.disabled {min-width:0;padding:0}
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a.disabled {min-width:0;padding:0;background:none;color:nth($cgr, 1);
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&:hover,&:active {background:none;}
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}
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.input-box,
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.input-box span,
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.input-box input {display:inline-block}
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.input-box input {width:25px;height:20px;padding:0 3px;background:#fff;border:1px solid #ddd}
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.input-box a.normal{height:30px;line-height:30px;}
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.input-box input {display:inline-block;}
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.input-box input {width:30px;height:30px;padding:0 3px;background:#fff;border:1px solid #ddd;text-align:center;}
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}
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&.skin-2 {float:right;width:auto;
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a.normal,
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@ -42,7 +42,7 @@
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.input-box {display:none;}
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}
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&.plain a.normal {background:nth($cp, 1)}
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&.plain a.normal {background:nth($cp, 1);color:nth($cgr, 1);}
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&.plain a.normal:hover {background:nth($cp, 2)}
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&.skin-2.plain a.curr,
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&.plain a.normal:active {background:nth($cp, 3)}
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@ -82,6 +82,15 @@
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&.skin-2.purple a.curr,
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&.purple a.normal:active {background:nth($cpp, 3)}
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&.skin-1 {
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a.disabled {background:none;color:nth($cgr, 1);
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&:hover,&:active {background:none;}
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}
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}
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}
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