[JavaScript] 弹出编辑框

效果：单击图片copy,双击图片或者点Edit都会打开编辑窗口

Style

<style>
   .black_overlay{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index:1001; -moz-opacity: 0.6; opacity:.60; filter: alpha(opacity=60); }
   .white_content{ display: none; position: absolute; top: 25%; left: 25%; width: 50%; height: 50%; padding: 16px; border: 16px solid orange; background-color: white; z-index:1002; overflow: auto; }
</style>

Script

<script type="text/javascript">
    var timer = 0;
    var delay = 200;
    var prevent = false;
    function singleClick(id)
    {
        clearTimeout(timer);
        timer = setTimeout(function() {
        if (!prevent) {copy(id);}
        prevent = false;
        },delay);    //“200”单位是毫秒
    }

    function dbClick(id1,id2)
    {
        clearTimeout(timer);
        prevent = true;
        openEditWindow();
    }

    function copy(id)
    {
        var textInComment = document.getElementById(id).title;
        var oInput = document.createElement('input');
        oInput.value = textInComment;
        document.body.appendChild(oInput);
        oInput.select(); // 选择对象
        document.execCommand("Copy"); // 执行浏览器复制命令
        oInput.className = 'oInput';
        oInput.style.display='none';
        alert("Copy success, you can paste it!");
    }

    function openEditWindow(){
        document.getElementById('light').style.display='block';
        document.getElementById('fade').style.display='block'
    }
    function closeEditWindow(){
        document.getElementById('light').style.display='none';
        document.getElementById('fade').style.display='none'
    }
</script>

　　HTML

<img src="{% static 'images/comment.png' %}" id="{{forloop.parentloop.counter}}{{forloop.counter}}" onclick="singleClick('{{forloop.parentloop.counter}}{{forloop.counter}}')" ondblclick="dbClick()" title='{{v2.comment}}' height="30" width="30" >
<a href="javascript:void(0)" onclick="openEditWindow()">Edit</a>
<div id="light" class="white_content">
	<textarea class="form-control" name="surveyComment" id="comment" rows="17" placeholder="Please write some comment here."></textarea>
	<a href="javascript:void(0)" onclick="closeEditWindow()">Close</a>
</div>
<div id="fade" class="black_overlay">
</div>