25 lines
584 B
25 lines
584 B
1 year ago
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<public:component>
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<public:attach event="onblur" onevent="itemOnBlur()" />
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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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//var pat = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
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var pat = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
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var ret = pat.exec(element.value);
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if(!ret) {
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alert("错误的Email地址格式!");
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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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</script>
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</public:component>
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