47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
var rdash = /\(([^)]*)\)/
|
|
var onDir = Anot.directive('on', {
|
|
priority: 3000,
|
|
init: function(binding) {
|
|
var value = binding.expr
|
|
binding.type = 'on'
|
|
var eventType = binding.param.replace(/-\d+$/, '') // :on-mousemove-10
|
|
if (typeof onDir[eventType + 'Hook'] === 'function') {
|
|
onDir[eventType + 'Hook'](binding)
|
|
}
|
|
if (value.indexOf('(') > 0 && value.indexOf(')') > -1) {
|
|
var matched = (value.match(rdash) || ['', ''])[1].trim()
|
|
if (matched === '' || matched === '$event') {
|
|
// aaa() aaa($event)当成aaa处理
|
|
value = value.replace(rdash, '')
|
|
}
|
|
}
|
|
binding.expr = value
|
|
},
|
|
update: function(callback) {
|
|
var binding = this
|
|
var elem = this.element
|
|
callback = function(e) {
|
|
var fn = binding.getter || noop
|
|
return fn.apply(binding.args[0], binding.args.concat(e))
|
|
}
|
|
|
|
var eventType = binding.param.replace(/-\d+$/, '') // :on-mousemove-10
|
|
if (eventType === 'scan') {
|
|
callback.call(elem, {
|
|
type: eventType
|
|
})
|
|
} else if (typeof binding.specialBind === 'function') {
|
|
binding.specialBind(elem, callback)
|
|
} else {
|
|
var removeFn = Anot.bind(elem, eventType, callback)
|
|
}
|
|
binding.rollback = function() {
|
|
if (typeof binding.specialUnbind === 'function') {
|
|
binding.specialUnbind()
|
|
} else {
|
|
Anot.unbind(elem, eventType, removeFn)
|
|
}
|
|
}
|
|
}
|
|
})
|