2 回答
![?](http://img1.sycdn.imooc.com/533e4d470001a00a02000200-100-100.jpg)
TA贡献1815条经验 获得超10个赞
if( value89 = '>250' && valuetot3 < 250 )
...................................^ 这是做作而不是比较
要么使用value89 === '>250'
要么value89 >= 250
![?](http://img1.sycdn.imooc.com/533e4c1500010baf02200220-100-100.jpg)
TA贡献2065条经验 获得超14个赞
这应该根据您的情况起作用。只需删除= '>250'并替换>=250
<script>
$(document).ready(function() {
$('#SAVE,#CREATE').mouseover(function(e) {
var value89 = $('#P315_THRESHOLD').val() || 0;
var value20 = parseFloat($('#P315_C_RELEASE_REQUEST').val()) || 0;
var value21 = parseFloat($('#P315_O_RELEASE_REQUEST').val()) || 0;
var valuetot3 = value20 + value21 ;
var str = "";
if( value89 >=250 && valuetot3 < 250 ){
alert('CAPEX and OPEX request total value should be greater than 250 , current total is' +$('#P315_THRESHOLD').val() || 0);
}
});
});
</script>
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