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                js中如何把字符串轉化為對象 例如 ~~~ var test='{ colkey: "col", colsinfo: "NameList" }' ~~~ 很明顯是一個對象,但如何把文本轉為對象呢。使用eval();注意一定要加括號,否則會轉換失敗 把文本轉化為對象 ~~~ var test='{ colkey: "col", colsinfo: "NameList" }' var obj2=eval("("+test+")"); alert(obj2.colsinfo); ~~~ 把文本轉化為數組 ~~~ var test='["colkey", "col", "colsinfo","NameList" ]' var obj2=eval("("+test+")"); alert(obj2.length); ~~~
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