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<TITLE> jquery 字符串切割函数substring的用法说明 </TITLE>
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<META NAME="Author" CONTENT="Fanglor">
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<!--
function sclip () {
if($("#txt1").val().length > 6) {
$("#txt2").val($("#txt1").val().substring(0,6));
}else {
$("#txt2").val($("#txt1").val());
}
}
//-->
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