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zhky/web/css/currencyFormat.htc

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<public:component>
<public:attach event="onblur" onevent="itemOnBlur()" />
<public:attach event="onkeypress" onevent="keypress()" />
<public:attach event="onbeforepaste" onevent="beforePaste()" />
<public:method name="validate">
<script language="javascript">
function validate() {
if (element.value.length==0) return false;
var pat = /^(?:-|\+){0,1}\d+(?:\.\d{0,2}){0,1}$/;
var ret = pat.test(element.value);
if(!ret) {
alert("错误的货币格式!\n正确的格式小数点后最多保留两位");
element.value="";
element.focus();
return false;
}
return true;
}
function itemOnBlur(){
validate();
}
function keypress() {
if ( !((window.event.keyCode >= 48) && (window.event.keyCode <= 57)
|| window.event.keyCode==43 || window.event.keyCode==45 || window.event.keyCode==46))
{
window.event.keyCode = 0 ;
}
}
function beforePaste() {
clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''));
}
</script>
</public:component>