前端思考：专注前端开发，关注用户体验 » 获取表单值 http://www.artcss.com 一个像素的距离... Sat, 12 Feb 2011 03:34:07 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 一步一步学习js，获取表单值 http://www.artcss.com/archives/253.html http://www.artcss.com/archives/253.html#comments Sun, 27 Sep 2009 03:34:00 +0000 Artcss http://www.artskin.cn/blog/?p=253 获取表单值,并输出在相应的标签中

Download script.js
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function $(id){
	return document.getElementById(id)
}
var fm = $("fm");
var Show = $("Show");
var Show2 = $("Show2");
var skill = $("skill");
function OutputText(){
	if(fm.content.value!=""){
		Show.innerHTML="您输入的内容是：<span>"+fm.content.value+"</span>";
	}else{
		Show.innerHTML="<em>您没有输入任何内容！</em>";
	}
}
var len = fm.skills.length;
function checkskill(){
	var bool=0;
	var thischecked = new Array();
	for (var i=0; i<len; i++){
		var e=fm.skills[i];
		if (e.checked){
			thischecked=thischecked+e.value+" ";
			Show2.innerHTML="您擅长:<span>"+thischecked+"</span>";
			bool++;
	   }
	}
	if(bool==0){
		Show2.innerHTML="<em>您没选择</em>";
	}
}
 
function checkAll() {
	for (var j = 0; j <= len; j++) {
		var e=fm.skills[j];
		if (e.checked == false) e.checked = true;
   }
}
 
function uncheckAll() {
	for (var j = 0; j <= len; j++) {
		var e=fm.skills[j];
		if (e.checked == true) e.checked = false;
   }
}
 
function switchAll() {
	for (var j = 0; j <= len; j++) {
		var e=fm.skills[j];
		e.checked = !e.checked;
	}
}

提示：你可以先修改部分代码再运行。

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