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37 lines
863 B
37 lines
863 B
<public:component>
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<public:attach event="onblur" onevent="itemOnBlur()" />
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<public:attach event="onkeypress" onevent="keypress()" />
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<public:attach event="onbeforepaste" onevent="beforePaste()" />
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<public:method name="validate">
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<script language="javascript">
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function validate() {
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if (element.value.length==0) return true;
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if(isNaN(element.value)) {
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alert("错误的数字格式!");
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element.value="";
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element.focus();
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return false;
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}
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return true;
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}
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function itemOnBlur(){
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validate();
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}
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function keypress() {
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if ( !((window.event.keyCode >= 48) && (window.event.keyCode <= 57)
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|| window.event.keyCode==43 || window.event.keyCode==45 || window.event.keyCode==46))
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{
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window.event.keyCode = 0 ;
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}
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}
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function beforePaste() {
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clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''));
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}
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</script>
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</public:component> |