jquery Select Processing

JQuery binds the Select tag's onchange event, pops up the selected value, and implements the jump, parameter

JS Processing Select: Select, delete, change, etc.

http://blog.csdn.net/wust_star/article/details/8234946

jquery Operation Select (Add, delete, empty)

http://huapengpeng1989412.blog.163.com/blog/static/58828754201342841940720/

JQuery Get Select Selection of Text and the Value :  

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$("#select_id").change(function(){//code...}); //为Select添加事件，当选择其中一项时触发 var checkText=$("#select_id").find("option:selected").text(); //获取Select选择的text var checkValue=$("#select_id").val(); //获取Select选择的Valuevar checkIndex=$("#select_id ").get(0).selectedIndex; //获取Select选择的索引值 var maxIndex=$("#select_id option:last").attr("index"); //获取Select最大的索引值

　　

jquery Add/Remove option for select:  

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$("#select_id").append("<option value=‘Value‘>Text</option>"); //为Select追加一个Option(下拉项) $("#select_id").prepend("<option value=‘0‘>请选择</option>"); //为Select插入一个Option(第一个位置) $("#select_id option:last").remove(); //删除Select中索引值最大Option(最后一个) $("#select_id option[index=‘0‘]").remove(); //删除Select中索引值为0的Option(第一个) $("#select_id option[value=‘3‘]").remove(); //删除Select中Value=‘3‘的Optiona $("#select_id option[text=‘4‘]").remove(); //删除Select中Text=‘4‘的Optiona

　　

Content empty:

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1	$("#charCity").empty();