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优化drag插件,增加是否可拖拽判断

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宇天 2017-09-13 17:55:48 +08:00
parent f1f365e6e4
commit e4d41cd058
1 changed files with 4 additions and 1 deletions
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5
js/lib/drag/main.js
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@ -118,7 +118,10 @@ define(['yua'], function(){
//拖拽前回调 //拖拽前回调
if(_this.beforedrag){ if(_this.beforedrag){
_this.beforedrag.call(_this.vmodels, target, ox, oy) var result = _this.beforedrag.call(_this.vmodels, target, ox, oy)
if(result === false){
return
}
} }
//限制区域, 4个值依次是: 上, 下, 左, 右 //限制区域, 4个值依次是: 上, 下, 左, 右