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22 lines
413 B
22 lines
413 B
2 years ago
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module.exports = {
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error:'',
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isJSON : function (str){
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if (typeof str == 'string') {
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try {
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var obj=JSON.parse(str);
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if(typeof obj == 'object' && obj ){
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return true;
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}else{
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return false;
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}
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} catch(e) {
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console.log('error：'+str+'!!!'+e);
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return false;
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}
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}
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},
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isNumber : function (checkVal){
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var reg = /^-?[1-9][0-9]?.?[0-9]*$/;
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return reg.test(checkVal);
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}
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}
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