mui长按保存

    技术2026-02-02  4

    首先初始化mui(longtap是我们要用到的,longtap默认为false,如果没有初始化为true,则长按事件无效)      mui.init( { gestureConfig:{                 tap: true, //默认为true                 doubletap: true, //默认为false                 longtap: true, //默认为false                 swipe: true, //默认为true                 drag: true, //默认为true                 hold:true,//默认为false,不监听                 release:false//默认为false,不监听             }});     //给需要长按保存图片的img标签设置 class='saveImg'      var divs = document.getElementsByClassName('saveImg');         for(var i = 0;i<divs.length;i++){           divs[i].addEventListener('longtap', function () {             //开启弹框               mui('#picture').popover('toggle');               var imgurl = this.src;               document.getElementById(&

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