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JQuery settings to get the value of an option in the drop-down menu (more comprehensive)

高洛峰
高洛峰Original
2016-12-15 16:09:081558browse

JQuery gets and sets Select options

Get Select:

Get select selected text:

$("#ddlRegType").find("option:selected").text();

Get select selected value :

$(“#ddlRegType “).val();

Get the selected index of select:

$(“#ddlRegType “).get(0).selectedIndex;

set select:

set select selected Index:

$(“#ddlRegType “).get(0).selectedIndex=index;//index is the index value

Set select selected value:

$(“#ddlRegType “).attr(“value”,”Normal“);
$(“#ddlRegType “).val(“Normal”);
$(“#ddlRegType “).get(0).value = value;

Set select selected text:

var count=$(“#ddlRegType option”).length;
for(var i=0;i<count;i++)
{ if($(“#ddlRegType “).get(0).options[i].text == text)
{
$(“#ddlRegType “).get(0).options[i].selected = true;
break;
}
}

Clear Select:

$(“#ddlRegType “).empty();



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