js动态生成form表单提交

[code=language-javascript]/**
* 模拟form提交
* @param url 提交url
* @pram params 参数组 {key-value}
* */
function testP(url,params){
var form=$("<form>");//定义一个form表单
form.attr("target","_blank");
form.attr("style","display:none");
form.attr("method","post");
form.attr("action",url);
var input = null;
for(var p in params){
input = $("<input>")
input.attr("type","text");
input.attr("name",p);
input.attr("value",params[p]);
form.append(input);
}
$("body").append(form);//将表单放置在web中
form.submit();
form.remove();
}