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没有效果啊 var htjgTextField = new Ext.form.NumberField({
id: 'ht_jg',
fieldLabel: '合同单价',
name: 'ht_jg',
decimalPrecision :2,
grow: false,
allowBlank:false,
blankText:'合同单价不能为空',
format:'$0,0.00',
anchor:'90%'
});
Number.prototype.format = function(){
var numPart = this.toString().split('.');
var subPart = [];
while(numPart[0].length > 0){
if(numPart[0].length > 3){
subPart.push(numPart[0].substr(numPart[0].length - 3));
numPart[0] = numPart[0].substr(0, numPart[0].length - 3);
}
else{
subPart.push(numPart[0]);
numPart[0] = subPart.reverse().join(',');
break;
}
}
return numPart.join('.');
}
Ext
.apply(
Ext.form.NumberField.prototype,
{
decimalPrecision :2,
// allowNegative :false,
allowDecimals :true
// allowBlank : false
,
cls :'numReadOnly'
// private
,
FormatComma :true
if (/[^0-9\.]/.test(s)) return "invalid value";
s = String(s).replace(/^(\d*)$/, "$1.");
s = (s + "00").replace(/(\d*\.\d\d)\d*/, "$1");
s = s.replace(".", ",");
var re = /(\d)(\d{3},)/;
while (re.test(s))
s = s.replace(re, "$1,$2");
if (x)
s = s.replace(/,(\d\d)$/, ".$1");
else
s = s.replace(/,(\d\d)$/, "");
return s.replace(/^\./, "0.")
}
<td preset='m'></td><script>
deal_momey_td() ;
function deal_momey_td() {
var tdDoms = document.getElementsByTagName('td');
if (tdDoms == null) {
return;
}
for (i = 0; i < tdDoms.length; i++) {
if (tdDoms[i].preset == 'm') {
var val_o = tdDoms[i].innerHTML;
var val_n = '';
if(isNaN(val_o))
val_n = val_o;
else
val_n = toMoneyFormat(val_o);
tdDoms[i].innerHTML = '<div style="text-align :right" nowrap>' + val_n + '</div>';
}
}
}function toMoneyFormat(s) {
if (null == s)
return '';
s = s + '';
var sign = '';
if (s == '') {
return '';
} else if (s == '0') {
s = '0.00';
} else {
s += '';
if (isNaN(s)) {
return '-';
}
if (s.length == 0) {
return '0.00';
} else if (parseFloat(s) < 0) {
s = Math.abs(s);
sign = '-';
}
s = floatRound(s);
var r = /^\d+\.\d{2}$/;
var r1 = /^\d+$/;
var r2 = /^\d+\.\d{1}$/;
if (r.test(s)) {
} else if (r1.test(s)) {
s += '.00';
} else if (r2.test(s)) {
s += '0';
}
}
var rtv = sign + toNumberFormat(s);
return rtv;
}
</script>