onClick调用JS <input type="button" onclick="test();"/> <script type="text/javascript"> function a(){ return "hello"; } function test(){ document.getElementById("show").innerHTML=a(); } </script> JS改变Html内容 <script type="text/javascript"> //--------------------- addDiv(); //--------------------- function addDiv(){ var dialog = document.createElement('div'); dialog.className = 'ds-thread'; dialog.setAttribute('data-thread-key',window.location.pathname); dialog.setAttribute('data-title',window.location.pathname); dialog.setAttribute('data-url',window.location.href); document.getElementsByClassName('row')[1].appendChild(dialog); } </script>……

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