<script>
$(document).ready(function(){
var Case_Category="{$Case_Category}";
var Case_Name="{$Case_Name}";
var Case_Identification="{$Case_Identification}";
/*$("#main").append('<li class="jstree-open" id="l12">'+"文书卷"+'</li>');*/
$.ajax({
type : "GET",
url :'/Collect/index.php/Case/Get_Case_List_File_Name',
data :{Case_Identification:Case_Identification,Case_Name:Case_Name},
dataType: "json",
success :function(data) {
$("#main").find("li").remove();
/*$("#main").append('<li class="jstree-open" id="l12">'+"文书卷"+'</li>');*/
$.each(data,function(index,item){
var i=index+1;
alert('<li class="jstree-open" id="l12">'+item.Case_File_Name+'</li>');
/*$("#main").append('<li class="jstree-open" id="l12">'+item.Case_File_Name+'</li>');*/
$("#main").append('<li class="jstree-open" id="l12">'+"证据卷"+'</li>');
});
},
error : function() {
}
});
});
</script>
<ul id="main" name="main">
<li class="jstree-open">H+主题
</li>
</ul>
$ajax代码块内部的alert('<li class="jstree-open" id="l12">'+item.Case_File_Name+'</li>');能正常执行,item.Case_File_Name能获取到数据,但$("#main").find("li").remove();和$("#main").append('<li class="jstree-open" id="l12">'+"证据卷"+'</li>');不起作用,也不提示错误,在怎么回事?