基於JQuery實現表單元素值的回寫
阿新 • • 發佈：2017-05-12
spl sel || etc oos min javascrip odi tar
form.jsp:
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html >
<head>
<meta http-equiv="ptable-Type" ptable="text/html; charset=GBK">
<title>表單回寫</title>
<script type="text/javascript" src="jquery.form_util.js"></script>
<script type="text/javascript">
$(function() {
var obj={
name:"張四",
area:"591",
sex:"11",
enjoy:"100011",
note:"xxxxxxxxxxx"
};
FormUtil.set(obj);
});
</script>
</head>
<body>
姓名:<input id="name" name="name" type="text"><br/>
地區:<select id="area" name="area" >
<option value="9999">---請選擇---</option>
<option value="591">福州</option>
<option value="592">廈門</option>
<option value="593">寧德</option>
</select><br/>
性別:<input id="sex" name="sex" type="radio" value="11">男
<input id="sex" name="sex" type="radio" value="12">女<br/>
興趣:<input id="enjoy" name="enjoy" type="checkbox" value="1">AA
<input id="enjoy" name="enjoy" type="checkbox" value="1">BB
<input id="enjoy" name="enjoy" type="checkbox" value="1">CC
<input id="enjoy" name="enjoy" type="checkbox" value="1">DD
<input id="enjoy" name="enjoy" type="checkbox" value="1">EE
<input id="enjoy" name="enjoy" type="checkbox" value="1">FF
<br/>
備註:<textarea id="note" name="note" rows="10" cols="10"></textarea><br/>
</body>
</html>
/**表單元素回寫工具
* wumingkun 2014-08-19
*/
var FormUtil={
//值回寫方法
set:function(obj){
var attr;
for(attr in obj){
var element=$("#"+attr)[0];
var nodeName=element.nodeName;
if(nodeName=="INPUT"){
FormUtil.judgeType($(element).attr("type"),attr,obj[attr]);
}else if(nodeName=="SELECT"){
FormUtil.setSelect(attr,obj[attr]);
}else if(nodeName=="TEXTAREA"){
FormUtil.setValue(attr,obj[attr]);
}
}
},
//設置文本框 文本域 密碼框 隱藏框
setValue:function(key,value){
$("#"+key).val(value);
},
//設置下拉框
setSelect:function(key,value){
$("#"+key+" option").each(function(){
if(this.value==value){
$(this).attr("selected","selected");
}
});
},
//設置radio
setRadio:function(key,value){
$(":radio[name=‘"+key+"‘]").attr("checked",false);
$(":radio[value=‘"+value+"‘]").attr("checked",true);
},
//設置checkbox
setCheckbox:function(key,value,isDefault){
$(":checkbox[name=‘"+key+"‘]").attr("checked",false);
if(isDefault){
var vs=value.split("");
for(var i=vs.length-1;i>=0;i--){
if(vs[i]=="1"){
$(":checkbox[name=‘"+key+"‘]").filter(":eq("+(vs.length-1-i)+")").attr("checked",true);
}
}
}else {
}
},
//input類型推斷
judgeType:function(type,key,value){
if(type=="text"||type=="password"||type=="hidden"){
FormUtil.setValue(key,value);
}else if(type=="radio"){
FormUtil.setRadio(key,value);
}else if(type=="checkbox"){
FormUtil.setCheckbox(key,value,true);
}
}
};基於JQuery實現表單元素值的回寫