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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
<!--
//要动态新增的html部分
var operStr = '<br><input type="number" name="tel" ng-model="tel" class="form-control" id="exampleInputAmount" placeholder="请输入电话">';
function add(){
var div1 = document.getElementById("div1");
//用于调试
//alert(div1.innerHTML);
div1.innerHTML = div1.innerHTML + operStr;
//用于调试
//alert(document.getElementsByName("tel"));
//alert(document.getElementsByName("tel").length);
if(document.getElementsByName("tel").length>1){
document.getElementById("delete").style.display = "";
}
}
function del(){
var div1 = document.getElementById("div1");
//用于调试
//alert(div1.innerHTML);
div1.innerHTML = div1.innerHTML.substring(0,div1.innerHTML.lastIndexOf(operStr));
//用于调试
//alert(document.getElementsByName("tel"));
//alert(document.getElementsByName("tel").length);
if(document.getElementsByName("tel").length>1){
document.getElementById("delete").style.display = "";
}
}
//-->
</script>
<li class="list-group-item" >
<div class="col-xs-3">电话</div>
<div class="col-xs-7 clear-pd" id="div1">
<input type="number" name="tel" ng-model="tel" class="form-control" id="exampleInputAmount" placeholder="请输入电话">
</div>
<div class="col-xs-2">
<a href="javascript:void(0)" class="pull-right" onclick="add()">
<span class="icon iconfont text-red" id="add" >新增</span>
</a>
<a href="javascript:void(0)" class="pull-right" onclick="del()">
<span class="icon iconfont text-red" id="delete" style="display: none;">删除</span>
</a>
</div>
</li>
</body>
</html>