jQuery operation basic control method example analysis_jquery

The examples in this article describe how to operate basic controls with jQuery. Share it with everyone for your reference, the details are as follows:

1. Get the control according to its style class

Copy code The code is as follows:

$(".className")...... //className represents It’s the style of the control

2. Get the control based on its ID

Copy code The code is as follows:

$("#id")......

3. Get the control based on its name

$("input[name='objName']")......
/*$("check[name='objName']")......*/
$("[name=objName]:checkbox")......
$("select[name='objName']")......

4. Traverse a group of controls

$(".className").each(function(){
  $(this).attr("title","点击维护"); //$(this)拿到当前遍历的对象
});
for(var i=0; i<$(".className").length; i++) {
 $(".className:eq("+i+")").attr("title","点击维护");
}

5. CSS style of operation control

$("#objId").css("属性名"); //获取当前对象的CSS属性，如：$("#userName").css("color");返回userName的颜色
$("#objId").css("属性名","值"); //给当前控件设置CSS属性，如：$("#userName").css("color","#FFCCFF");将userName的颜色设置为#FFCCFF

6. Common properties of operation controls

$("input[name='age']").attr("属性名"); //获取控件的基本属性
$("input[name='age']").attr("属性名","值"); //设置控件的基本属性，如：$("#input[name='age']").attr("size","30");

I hope this article will be helpful to everyone in jQuery programming.